John Nolan, M.D.
NPI 1659329894 · Cardiovascular Disease Physician · Schenectady, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Nolan, M.D. is a Cardiovascular Disease Physician provider in Schenectady, NY (NPI 1659329894).
Provider details
- NPI number
- 1659329894
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 134774 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,484 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 622 | $122 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 616 | $13 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 84 | $185 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician93015 | 76 | $66 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 70 | $171 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 837 | 239 |
| Metoprolol Succinate | 724 | 207 |
| Apixabanbrand: Eliquis | 713 | 154 |
| Amlodipine Besylate | 665 | 196 |
| Ezetimibe | 557 | 155 |
| Losartan Potassium | 490 | 141 |
| Atenolol | 383 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$278 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (5)
- 425 Guy Park Ave Ste 202Amsterdam, NY 12010-1044Phone: (518) 842-7088Fax: (518) 843-1324
- 115 Saratoga Rd Ste 230Glenville, NY 12302-4226Phone: (518) 348-5300Fax: (518) 579-3194
- 23 Arterial Plz # 30-AGloversville, NY 12078-2512Phone: (518) 773-2303Fax: (518) 773-3670
- 103 Sitterly Rd Ste 2100Halfmoon, NY 12065-5646Phone: (518) 383-9373Fax: (518) 383-4591
- 3757 Carman Rd Ste 103Schenectady, NY 12303-5438Phone: (518) 881-0810Fax: (518) 881-0811
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2021-11-04
- Certified
- 2021-11-04
Frequently asked questions
- What is John Nolan's NPI number?
- John Nolan's National Provider Identifier (NPI) is 1659329894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nolan's specialty?
- John Nolan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Nolan located?
- John Nolan's practice location on file with NPPES is 2546 Balltown Rd, Schenectady, NY 12309-1079.
- What is John Nolan's phone number?
- The practice phone number listed in the NPPES registry for John Nolan is (518) 377-8198.
- Does John Nolan accept Medicare?
- John Nolan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Nolan's NPI active?
- Yes — John Nolan's NPI (1659329894) is active in the NPPES registry as of the last update on 2021-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.